diff options
| author | Dedy Lansky <dlansky@codeaurora.org> | 2018-07-24 10:44:24 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2018-07-31 10:59:50 +0300 |
| commit | a24a3d6abb978d4abc25d541e787981e7ef555c8 (patch) | |
| tree | 78fd5e07de7c7f3308968c09d70935cb2a076e02 /drivers/net/wireless/ath/wil6210/main.c | |
| parent | e15af41c05eda216a43b9e7a22c2399e0ad720ff (diff) | |
| download | linux-a24a3d6abb978d4abc25d541e787981e7ef555c8.tar.gz | |
wil6210: add TX latency statistics
Collect statistics of TX latency. The latency is measured from the time
the HW gets aware of new SKB to transmit until the HW indicates tx
complete for this SKB.
The statistics are shown via new "tx_latency" debugfs.
Signed-off-by: Dedy Lansky <dlansky@codeaurora.org>
Signed-off-by: Maya Erez <merez@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/ath/wil6210/main.c')
| -rw-r--r-- | drivers/net/wireless/ath/wil6210/main.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c index 4de19bd40a58..7e4ccd9ac2bc 100644 --- a/drivers/net/wireless/ath/wil6210/main.c +++ b/drivers/net/wireless/ath/wil6210/main.c @@ -278,6 +278,7 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock) } /* statistics */ memset(&sta->stats, 0, sizeof(sta->stats)); + sta->stats.tx_latency_min_us = U32_MAX; } static bool wil_vif_is_connected(struct wil6210_priv *wil, u8 mid) |